Multiple Choice. What contributed the MOST to Germany's decision to

resume unrestricted submarine warfare against the United States prior to US
entry into WWI? (1 point)A) The United States became aware of the Zimmermann Telegram.
B) Woodrow Wilson asked Congress for a declaration of war.
C) The United States supplied munitions and money to the Allies.
D) Woodrow Wilson used an executive order to arm merchant vessels.

A) The United States became aware of the Zimmermann Telegram.